debugging tutorials 9 and 10

.gitignore

@@ -7,6 +7,6 @@ target/
 output/
 
 /trace
-trace.zip
+*trace.zip
 
 secrets.txt

code/beginner/tutorial9-models/src/main.rs

@@ -261,7 +261,7 @@ impl State {
                     features: wgpu::Features::empty(),
                     limits: wgpu::Limits::default(),
                 },
-                None, // Trace path
+                Some(&std::path::Path::new("trace")), // Trace path
             )
             .await
             .unwrap();

code/intermediate/tutorial10-lighting/src/main.rs

@@ -341,7 +341,7 @@ impl State {
                     features: wgpu::Features::empty(),
                     limits: wgpu::Limits::default(),
                 },
-                None, // Trace path
+                Some(&std::path::Path::new("trace")), // Trace path
             )
             .await
             .unwrap();